What is the third term of Fibonacci sequence? - Vidyadip

MCQ

What is the third term of Fibonacci sequence?

A
0
B
1
C
2
D
3

✓

Answer

2

Solution:

a₁= 1 and a₂= 1.

a_n = a_n-1 + a_n-2, n > 2.

This is a recurrence relation which gives Fibonacci sequence.

⇒ a₃= a₁+ a₂= 1 + 1 = 2.

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